<!DOCTYPE html>
<html >
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>html5 drag &amp; drop 拖拽与拖放测试</title>
<style>
body{font-size:84%;}
.dustbin{width:100px; height:260px; line-height:1.4; background-color:gray; font-size:36px; font-family:"微软雅黑", "Yahei Mono"; text-align:center; text-shadow:-1px -1px #bbb; float:left;}
.dragbox{width:500px; padding-left:20px; float:left;}
.draglist{padding:10px; margin-bottom:5px; border:2px dashed #ccc; background-color:#eee; cursor:move;}
.draglist:hover{border-color:#cad5eb; background-color:#f0f3f9;}
.dragremind{padding-top:2em; clear:both;}
</style>
</head>

<body>
<div class="dustbin"><br />垃<br />圾<br />箱</div>
<div class="dragbox">
	<div class="draglist" title="拖拽我" draggable="true">列表1</div>
    <div class="draglist" title="拖拽我" draggable="true">列表2</div>
    <div class="draglist" title="拖拽我" draggable="true">列表3</div>
    <div class="draglist" title="拖拽我" draggable="true">列表4</div>
    <div class="draglist" title="拖拽我" draggable="true">列表5</div>
    <div class="draglist" title="拖拽我" draggable="true">列表6</div>
</div>
<div class="dragremind"></div>
<script>
var $ = function(selector) {
	if (!selector) { return []; }
	var arrEle = [];
	if (document.querySelectorAll) {
		arrEle = document.querySelectorAll(selector);
	} else {
		var oAll = document.getElementsByTagName("div"), lAll = oAll.length;
		if (lAll) {
			var i = 0;
			for (i; i<lAll; i+=1) {
				if (/^\./.test(selector)) {
					if (oAll[i].className === selector.replace(".", "")) {
						arrEle.push(oAll[i]);
					}
				} else if(/^#/.test(selector)) {
					if (oAll[i].id === selector.replace("#", "")) {
						arrEle.push(oAll[i]);
					}
				}
			}
		}
	}
	return arrEle;
};

var eleDustbin = $(".dustbin")[0], eleDrags = $(".draglist"), lDrags = eleDrags.length, eleRemind = $(".dragremind")[0], eleDrag = null;
for (var i=0; i<lDrags; i+=1) {
	eleDrags[i].onselectstart = function() {
		return false;
	};
	eleDrags[i].ondragstart = function(ev) {
		ev.dataTransfer.effectAllowed = "move";
		ev.dataTransfer.setData("text", ev.target.innerHTML);
		ev.dataTransfer.setDragImage(ev.target, 0, 0);
		eleDrag = ev.target;
		return true;
	};
	eleDrags[i].ondragend = function(ev) {
		ev.dataTransfer.clearData("text");
		eleDrag = null;
		return false
	};
}
eleDustbin.ondragover = function(ev) {
	ev.preventDefault();
	return true;
};

eleDustbin.ondragenter = function(ev) {
	this.style.color = "#ffffff";
	return true;
};
eleDustbin.ondrop = function(ev) {
	if (eleDrag) {
		eleRemind.innerHTML = '<strong>"' + eleDrag.innerHTML + '"</strong>被扔进了垃圾箱';
		eleDrag.parentNode.removeChild(eleDrag);
	}
	this.style.color = "#000000";
	return false;
};
</script>
</body>
</html>